ECM Data Parameters:: Ed31
WARNING: This page is about a different car, the 1992 Oldsmobile Toronado. However, it is still accessible from the selected car via links, so may be relevant.
PRNDL status is displayed in a 4-digit binary number as follows: P=0110, D=0000, R=0011, 2=0101, N=1010, 1=1100, D=1001